Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.24
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index 2.21
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 0.66
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price